CLC/SR 29
Registration number (WIID) | Project No. | Title | Status |
---|---|---|---|
51638 | EN 60118-4:2015 | Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements | Izstrādē |
46222 | EN 60318-4:2010 | Electroacoustics - Simulators of human head and ear - Part 4: Occluded-ear simulator for the measurement of earphones coupled to the ear by means of ear inserts | Izstrādē |
81296 | prEN IEC 60942 | Electroacoustics - Sound calibrators | Izstrādē |
43361 | EN 62489-1:2010 | Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 1: Methods of measuring and specifying the performance of system components | Izstrādē |
78455 | prEN IEC 63143 | Electroacoustics - Modular instrumentation for acoustical measurements | Izstrādē |
52739 | EN 60645-7:2010 | Electroacoustics - Audiometric equipment - Part 7: Instruments for the measurement of auditory brainstem responses | Izstrādē |
57033 | EN 62489-2:2014 | Electroacoustics - Audio-frequency induction loop systems for assisted hearing - Part 2: Methods of calculating and measuring the low-frequency magnetic field emissions from the loop for assessing conformity with guidelines on limits for human exposure | Izstrādē |
70239 | EN IEC 60263:2020 | Scales and sizes for plotting frequency characteristics and polar diagrams | Izstrādē |
Displaying 271-278 of 278 results.